private async Task <ProductType> GetProductTypeByName(ProductsServiceModel productsServiceModel)
{
var productTypeNameFromDb = await this.dbContext.ProductTypes
.FirstOrDefaultAsync(productType => productType.Name == productsServiceModel.ProductType.Name);
if (productTypeNameFromDb == null)
{
throw new ArgumentNullException(nameof(productTypeNameFromDb));
}
return(productTypeNameFromDb);
}
public async Task <int> CreateProductAsync(ProductsServiceModel productsServiceModel)
{
var productTypesNameFromDb = await this.GetProductTypeByName(productsServiceModel);
var product = AutoMapperConfig.MapperInstance.Map <Product>(productsServiceModel);
product.ProductType = productTypesNameFromDb;
await this.dbContext.Products.AddAsync(product);
await this.dbContext.SaveChangesAsync();
return(product.Id);
}
public async Task <int> EditAsync(int id, ProductsServiceModel productsServiceModel)
{
var productTypeNameFromDb = await this.GetProductTypeByName(productsServiceModel);
var product = await this.GetProductById(id);
product.Name = productsServiceModel.Name;
product.Picture = productsServiceModel.Picture;
product.Description = productsServiceModel.Description;
product.ProductType = productTypeNameFromDb;
this.dbContext.Products.Update(product);
await this.dbContext.SaveChangesAsync();
return(product.Id);
}
public async Task Create_WithNonExistentProductType_ShouldThrowArgumentNullException()
{
var dbContext = ApplicationDbContextInMemoryFactory.InitializeContext();
await this.SeedData(dbContext);
this.productsService = new ProductsService(dbContext);
var testProductService = new ProductsServiceModel
{
Name = "cleaning",
Description = "cleaning desc",
Picture = "default",
ProductType = new ProductTypesServiceModel
{
Name = "nonExistent",
},
};
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
await this.productsService.CreateProductAsync(testProductService));
}
public async Task Create_WithCorrectData_ShouldSuccsessfullyCreate()
{
var dbContext = ApplicationDbContextInMemoryFactory.InitializeContext();
await this.SeedData(dbContext);
this.productsService = new ProductsService(dbContext);
var testProductService = new ProductsServiceModel
{
Name = "cleaning",
Description = "cleaning desc",
Picture = "default",
ProductType = new ProductTypesServiceModel
{
Name = "cleaning",
},
};
var expectedResultId = 3;
var actualResultId = await this.productsService.CreateProductAsync(testProductService);
Assert.Equal(actualResultId, expectedResultId);
}
